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Enforce sane create_unfound decisions.
[plomrogue2-experiments] / new / plomrogue / things.py
index c9e95d3cbf24dc70bf8ab05bb652435071dc19b2..8900d9a983d751490b7b0d84f0802d9b2efae1ec 100644 (file)
@@ -1,17 +1,38 @@
 from plomrogue.errors import GameError
+from plomrogue.mapping import YX, Map, FovMapHex
 
 
 
 class ThingBase:
     type_ = '?'
 
-    def __init__(self, world, id_=None, position=(0,0)):
-        self.world = world
-        self.position = position
+    def __init__(self, game, id_=None, position=(YX(0,0), YX(0,0))):
+        self.game = game
         if id_ is None:
-            self.id_ = self.world.new_thing_id()
+            self.id_ = self.game.new_thing_id()
         else:
             self.id_ = id_
+        self.position = position
+
+    @property
+    def position(self):
+        return self._position
+
+    def _position_set(self, pos):
+        """Set self._position to pos.
+
+        We use this setter as core to the @position.setter property
+        method due to property setter subclassing not yet working
+        properly, see <https://bugs.python.org/issue14965>. We will
+        therefore super() _position_set instead of @position.setter in
+        subclasses.
+
+        """
+        self._position = pos
+
+    @position.setter
+    def position(self, pos):
+        self._position_set(pos)
 
 
 
@@ -20,12 +41,55 @@ class Thing(ThingBase):
     in_inventory = False
 
     def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
         self.inventory = []
+        self._radius = 8
+        super().__init__(*args, **kwargs)
 
     def proceed(self):
         pass
 
+    def _position_set(self, pos):
+        super()._position_set(pos)
+        for t_id in self.inventory:
+            t = self.game.get_thing(t_id, create_unfound=False)
+            t.position = self.position
+        if not self.id_ == self.game.player_id:
+            return
+        edge_left = self.position[1].x - self._radius
+        edge_right = self.position[1].x + self._radius
+        edge_up = self.position[1].y - self._radius
+        edge_down = self.position[1].y + self._radius
+        if edge_left < 0:
+            self.game.get_map(self.position[0] + YX(1,-1))
+            self.game.get_map(self.position[0] + YX(0,-1))
+            self.game.get_map(self.position[0] + YX(-1,-1))
+        if edge_right >= self.game.map_size.x:
+            self.game.get_map(self.position[0] + YX(1,1))
+            self.game.get_map(self.position[0] + YX(0,1))
+            self.game.get_map(self.position[0] + YX(-1,1))
+        if edge_up < 0:
+            self.game.get_map(self.position[0] + YX(-1,1))
+            self.game.get_map(self.position[0] + YX(-1,0))
+            self.game.get_map(self.position[0] + YX(-1,-1))
+        if edge_down >= self.game.map_size.y:
+            self.game.get_map(self.position[0] + YX(1,1))
+            self.game.get_map(self.position[0] + YX(1,0))
+            self.game.get_map(self.position[0] + YX(1,-1))
+        #alternative
+        #if self.position[1].x < self._radius:
+        #    self.game.get_map(self.position[0] - YX(0,1))
+        #if self.position[1].y < self._radius:
+        #    self.game.get_map(self.position[0] - YX(1,0))
+        #if self.position[1].x > self.game.map_size.x - self._radius:
+        #    self.game.get_map(self.position[0] + YX(0,1))
+        #if self.position[1].y > self.game.map_size.y - self._radius:
+        #    self.game.get_map(self.position[0] + YX(1,0))
+        #if self.position[1].y < self._radius and \
+        #   self.position[1].x <= [pos for pos in
+        #                          diagonal_distance_edge
+        #                          if pos.y == self.position[1].y][0].x:
+        #    self.game.get_map(self.position[0] - YX(1,1))
+
 
 
 class ThingItem(Thing):
@@ -45,64 +109,90 @@ class ThingAnimate(Thing):
         super().__init__(*args, **kwargs)
         self.set_task('WAIT')
         self._last_task_result = None
-        self._stencil = None
+        self.unset_surroundings()
+        self.close_maps = ()
+
+    def _position_set(self, pos):
+        """For player we need to update .close_maps on every move via the
+           self.surroundings property method, to keep their reality
+           bubble in sync with their movement.
 
-    def move_on_dijkstra_map(self, targets):
-        dijkstra_map = type(self.world.map_)(self.world.map_.size)
+        """
+        super()._position_set(pos)
+        if self.id_ == self.game.player_id:
+            if not hasattr(self, '_surroundings'):
+                self._surroundings = None
+            self.surroundings
+
+    def move_on_dijkstra_map(self, own_pos, targets):
+        visible_map = self.get_visible_map()
+        dijkstra_map = Map(visible_map.size,
+                           start_indented=visible_map.start_indented)
         n_max = 256
         dijkstra_map.terrain = [n_max for i in range(dijkstra_map.size_i)]
         for target in targets:
             dijkstra_map[target] = 0
         shrunk = True
-        visible_map = self.get_visible_map()
+        get_neighbors = self.game.map_geometry.get_neighbors
         while shrunk:
             shrunk = False
             for pos in dijkstra_map:
                 if visible_map[pos] != '.':
                     continue
-                neighbors = dijkstra_map.get_neighbors(tuple(pos))
+                neighbors = get_neighbors((YX(0,0), pos), dijkstra_map.size,
+                                          dijkstra_map.start_indented)
                 for direction in neighbors:
-                    yx = neighbors[direction]
-                    if yx is not None and dijkstra_map[yx] < dijkstra_map[pos] - 1:
-                        dijkstra_map[pos] = dijkstra_map[yx] + 1
+                    big_yx, small_yx = neighbors[direction]
+                    if big_yx == YX(0,0) and \
+                       dijkstra_map[small_yx] < dijkstra_map[pos] - 1:
+                        dijkstra_map[pos] = dijkstra_map[small_yx] + 1
                         shrunk = True
-        neighbors = dijkstra_map.get_neighbors(tuple(self.position))
+        #print('DEBUG DIJKSTRA ---------------------', self.id_, self.position)
+        #for y, line in dijkstra_map.lines():
+        #    line_to_print = []
+        #    for x in line:
+        #        line_to_print += ['%3s' % x]
+        #    print(' '.join(line_to_print))
+        neighbors = get_neighbors((YX(0,0), own_pos), dijkstra_map.size,
+                                  dijkstra_map.start_indented)
         n = n_max
         target_direction = None
         for direction in sorted(neighbors.keys()):
-            yx = neighbors[direction]
-            if yx is not None:
-                n_new = dijkstra_map[yx]
+            big_yx, small_yx = neighbors[direction]
+            if big_yx == (0,0):
+                n_new = dijkstra_map[small_yx]
                 if n_new < n:
                     n = n_new
                     target_direction = direction
         return target_direction
 
-    def hunt_player(self):
-        visible_things = self.get_visible_things()
-        target = None
-        for t in visible_things:
-            if t.type_ == 'human':
-                target = t.position
-                break
-        if target is not None:
-            try:
-                target_dir = self.move_on_dijkstra_map([target])
-                if target_dir is not None:
-                    self.set_task('MOVE', (target_dir,))
-                    return True
-            except GameError:
-                pass
-        return False
+    #def hunt_player(self):
+    #    visible_things = self.get_visible_things()
+    #    target = None
+    #    for t in visible_things:
+    #        if t.type_ == 'human':
+    #            target = t.position[1] - self.view_offset
+    #            break
+    #    if target is not None:
+    #        try:
+    #            offset_self_pos = self.position[1] - self.view_offset
+    #            target_dir = self.move_on_dijkstra_map(offset_self_pos,
+    #                                                   [target])
+    #            if target_dir is not None:
+    #                self.set_task('MOVE', (target_dir,))
+    #                return True
+    #        except GameError:
+    #            pass
+    #    return False
 
     def hunt_food_satisfaction(self):
         for id_ in self.inventory:
-            t = self.world.get_thing(id_)
+            t = self.game.get_thing(id_, create_unfound=False)
             if t.type_ == 'food':
                 self.set_task('EAT', (id_,))
                 return True
         for id_ in self.get_pickable_items():
-            t = self.world.get_thing(id_)
+            t = self.game.get_thing(id_, create_unfound=False)
             if t.type_ == 'food':
                 self.set_task('PICKUP', (id_,))
                 return True
@@ -110,8 +200,14 @@ class ThingAnimate(Thing):
         food_targets = []
         for t in visible_things:
             if t.type_ == 'food':
-                food_targets += [t.position]
-        target_dir = self.move_on_dijkstra_map(food_targets)
+                food_targets += [self.game.map_geometry.pos_in_view(t.position,
+                                                                    self.view_offset,
+                                                                    self.game.map_size)]
+        offset_self_pos = self.game.map_geometry.pos_in_view(self.position,
+                                                             self.view_offset,
+                                                             self.game.map_size)
+        target_dir = self.move_on_dijkstra_map(offset_self_pos,
+                                               food_targets)
         if target_dir:
             try:
                 self.set_task('MOVE', (target_dir,))
@@ -126,7 +222,7 @@ class ThingAnimate(Thing):
             self.set_task('WAIT')
 
     def set_task(self, task_name, args=()):
-        task_class = self.world.game.tasks[task_name]
+        task_class = self.game.tasks[task_name]
         self.task = task_class(self, args)
         self.task.check()  # will throw GameError if necessary
 
@@ -134,8 +230,8 @@ class ThingAnimate(Thing):
         """Further the thing in its tasks, decrease its health.
 
         First, ensures an empty map, decrements .health and kills
-        thing if crossing zero (removes from self.world.things for AI
-        thing, or unsets self.world.player_is_alive for player thing);
+        thing if crossing zero (removes from self.game.things for AI
+        thing, or unsets self.game.player_is_alive for player thing);
         then checks that self.task is still possible and aborts if
         otherwise (for AI things, decides a new task).
 
@@ -144,13 +240,14 @@ class ThingAnimate(Thing):
         None. If is_AI, calls .decide_task to decide a self.task.
 
         """
-        self._stencil = None
+        self.unset_surroundings()
         self.health -= 1
         if self.health <= 0:
-            if self is self.world.player:
-                self.world.player_is_alive = False
+            if self is self.game.player:
+                self.game.player_is_alive = False
             else:
-                del self.world.things[self.world.things.index(self)]
+                # TODO: Handle inventory.
+                del self.game.things[self.game.things.index(self)]
             return
         try:
             self.task.check()
@@ -173,35 +270,71 @@ class ThingAnimate(Thing):
             except GameError:
                 self.set_task('WAIT')
 
+    def unset_surroundings(self):
+        self._stencil = None
+        self._surroundings = None
+
+    @property
+    def view_offset(self):
+        return self.game.map_geometry.get_view_offset(self.game.map_size,
+                                                      self.position,
+                                                      self._radius)
+
+    @property
+    def surroundings(self):
+        if self._surroundings is not None:
+            return self._surroundings
+        s, close_maps = self.\
+            game.map_geometry.get_view_and_seen_maps(self.game.map_size,
+                                                     self.game.get_map,
+                                                     self._radius,
+                                                     self.view_offset)
+        self.close_maps = close_maps
+        self._surroundings = s
+        return self._surroundings
+
     def get_stencil(self):
         if self._stencil is not None:
             return self._stencil
-        self._stencil = self.world.map_.get_fov_map(self.position)
+        m = Map(self.surroundings.size, ' ', self.surroundings.start_indented)
+        for pos in self.surroundings:
+            if self.surroundings[pos] in {'.', '~'}:
+                m[pos] = '.'
+        fov_center = YX((m.size.y) // 2, m.size.x // 2)
+        self._stencil = FovMapHex(m, fov_center)
         return self._stencil
 
     def get_visible_map(self):
         stencil = self.get_stencil()
-        m = self.world.map_.new_from_shape(' ')
+        m = Map(self.surroundings.size, ' ', self.surroundings.start_indented)
         for pos in m:
             if stencil[pos] == '.':
-                m[pos] = self.world.map_[pos]
+                m[pos] = self.surroundings[pos]
         return m
 
     def get_visible_things(self):
         stencil = self.get_stencil()
         visible_things = []
-        for thing in self.world.things:
-            if (not thing.in_inventory) and stencil[thing.position] == '.':
+        for thing in self.game.things:
+            pos = self.game.map_geometry.pos_in_view(thing.position,
+                                                     self.view_offset,
+                                                     self.game.map_size)
+            if pos.y < 0 or pos.x < 0 or\
+               pos.y >= stencil.size.y or pos.x >= stencil.size.x:
+                continue
+            if (not thing.in_inventory) and stencil[pos] == '.':
                 visible_things += [thing]
         return visible_things
 
     def get_pickable_items(self):
         pickable_ids = []
-        for t in [t for t in self.get_visible_things() if
-                  isinstance(t, ThingItem) and
+        visible_things = self.get_visible_things()
+        neighbor_fields = self.game.map_geometry.get_neighbors(self.position,
+                                                               self.game.map_size)
+        for t in [t for t in visible_things
+                  if isinstance(t, ThingItem) and
                   (t.position == self.position or
-                   t.position in
-                   self.world.map_.get_neighbors(self.position).values())]:
+                   t.position in neighbor_fields.values())]:
             pickable_ids += [t.id_]
         return pickable_ids